bu1m.cn - robtex.com
bu1m.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:29f4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a7d0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.244Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.208🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amanda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 108.162.192.63🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 172.64.32.63🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 173.245.58.63🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| NS | jay.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.244, 172.67.167.208 | ||||||
| IPv6 hints | 2606:4700:3033::6815:29f4, 2606:4700:3037::ac43:a7d0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com | ||||||
| SOA | amanda.ns.cloudflare.comdns@cloudflare.com serial=2408246952 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035050092 | ||||||
Same first word
bu1m.cn |
Similar names
DNS History
10 records (6 active, 4 former)
●NSamanda.ns.cloudflare.com2026-07-07 → 2026-07-17 · 2 obs
● 2026-07-17 06:38:28
●NSjay.ns.cloudflare.com2026-07-07 → 2026-07-17 · 2 obs
● 2026-07-17 06:38:28
●A104.21.41.2442026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 06:38:28
●A172.67.167.2082026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 06:38:28
○A188.114.96.02026-07-07 → 2026-07-07 · 2 obs
○ 2026-07-17 06:38:28
○A188.114.97.02026-07-07 → 2026-07-07 · 2 obs
○ 2026-07-17 06:38:28
●A2606:4700:3033::6815:29f42026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 06:38:28
●A2606:4700:3037::ac43:a7d02026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 06:38:28
○A2a06:98c1:3120::2026-07-07 → 2026-07-07 · 2 obs
○ 2026-07-17 06:38:28
○A2a06:98c1:3121::2026-07-07 → 2026-07-07 · 2 obs
○ 2026-07-17 06:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bu1m.cn | jay.ns.cloudflare.com, amanda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.63
NS records: jay.ns.cloudflare.com, amanda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bu1m.cn (unsigned zone)
⏱️ Timing
Total: 639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.41.244, 172.67.167.208 |
| AAAA | 2 | 2606:4700:3037::ac43:a7d0, 2606:4700:3033::6815:29f4 |
| NS | 2 | amanda.ns.cloudflare.com, jay.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amanda.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
bu1m.cn resolves to four IP addresses: 104.21.41.244, 172.67.167.208, 2606:4700:3033::6815:29f4 and 2606:4700:3037::ac43:a7d0.
gemyxt.com, cartrek.info, sromsg.ru plus two other host names have IP numbers in common with bu1m.cn.
Name Servers
bu1m.cn is delegated to two name servers: amanda.ns.cloudflare.com and jay.ns.cloudflare.com.
The name server configuration of bu1m.cn is shared with other domains, for instance branteknic.com, capodannotorino.it, mostbet34.com and two others.
bu1m.cn has at least partial name server overlap with other domains, such as schoolinstrumenten.nl, metroopensdoors.com, kindle.az and two others.
It is common to find these name servers paired with the name servers colin.ns.cloudflare.com, clarissa.ns.cloudflare.com, andy.ns.cloudflare.com and zoe.ns.cloudflare.com.
Hosts with 6 IP addresses each:
amanda.ns.cloudflare.com resolves to 108.162.192.63, 172.64.32.63, 173.245.58.63 and 3 other IP addresses.
jay.ns.cloudflare.com resolves to 108.162.193.123, 172.64.33.123, 173.245.59.123 and 3 other IP addresses.